Various plugins: Use the IS_TRUE and IS_FALSE macros everywhere.

[collectd.git] / src / ascent.c

diff --git a/src/ascent.c b/src/ascent.c
index e8ac0c2..6782fce 100644 (file)
--- a/src/ascent.c
+++ b/src/ascent.c
@@ -91,10 +91,12 @@ struct player_info_s
 typedef struct player_info_s player_info_t;
 #define PLAYER_INFO_STATIC_INIT { -1, -1, -1, -1, -1 }
 
-static char *url    = NULL;
-static char *user   = NULL;
-static char *pass   = NULL;
-static char *cacert = NULL;
+static char *url         = NULL;
+static char *user        = NULL;
+static char *pass        = NULL;
+static char *verify_peer = NULL;
+static char *verify_host = NULL;
+static char *cacert      = NULL;
 
 static CURL *curl = NULL;
 
@@ -108,6 +110,8 @@ static const char *config_keys[] =
   "URL",
   "User",
   "Password",
+  "VerifyPeer",
+  "VerifyHost",
   "CACert"
 };
 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
@@ -122,9 +126,8 @@ static int ascent_submit_gauge (const char *plugin_instance, /* {{{ */
 
   vl.values = values;
   vl.values_len = 1;
-  vl.time = time (NULL);
-  strcpy (vl.host, hostname_g);
-  strcpy (vl.plugin, "ascent");
+  sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+  sstrncpy (vl.plugin, "ascent", sizeof (vl.plugin));
 
   if (plugin_instance != NULL)
     sstrncpy (vl.plugin_instance, plugin_instance,
@@ -140,7 +143,7 @@ static int ascent_submit_gauge (const char *plugin_instance, /* {{{ */
 } /* }}} int ascent_submit_gauge */
 
 static size_t ascent_curl_callback (void *buf, size_t size, size_t nmemb, /* {{{ */
-    void *stream)
+    void __attribute__((unused)) *stream)
 {
   size_t len = size * nmemb;
 
@@ -171,7 +174,7 @@ static size_t ascent_curl_callback (void *buf, size_t size, size_t nmemb, /* {{{
 
 static int ascent_submit_players (player_stats_t *ps) /* {{{ */
 {
-  int i;
+  size_t i;
   gauge_t value;
 
   for (i = 0; i < RACES_LIST_LENGTH; i++)
@@ -210,7 +213,7 @@ static int ascent_account_player (player_stats_t *ps, /* {{{ */
 {
   if (pi->race >= 0)
   {
-    if ((pi->race >= RACES_LIST_LENGTH)
+    if (((size_t) pi->race >= RACES_LIST_LENGTH)
         || (races_list[pi->race] == NULL))
       ERROR ("ascent plugin: Ignoring invalid numeric race %i.", pi->race);
     else
@@ -219,7 +222,7 @@ static int ascent_account_player (player_stats_t *ps, /* {{{ */
 
   if (pi->class >= 0)
   {
-    if ((pi->class >= CLASSES_LIST_LENGTH)
+    if (((size_t) pi->class >= CLASSES_LIST_LENGTH)
         || (classes_list[pi->class] == NULL))
       ERROR ("ascent plugin: Ignoring invalid numeric class %i.", pi->class);
     else
@@ -228,7 +231,7 @@ static int ascent_account_player (player_stats_t *ps, /* {{{ */
 
   if (pi->gender >= 0)
   {
-    if ((pi->gender >= GENDERS_LIST_LENGTH)
+    if (((size_t) pi->gender >= GENDERS_LIST_LENGTH)
         || (genders_list[pi->gender] == NULL))
       ERROR ("ascent plugin: Ignoring invalid numeric gender %i.",
           pi->gender);
@@ -273,10 +276,12 @@ static int ascent_xml_submit_gauge (xmlDoc *doc, xmlNode *node, /* {{{ */
     value = strtod (str_ptr, &end_ptr);
     if (str_ptr == end_ptr)
     {
+      xmlFree(str_ptr);
       ERROR ("ascent plugin: ascent_xml_submit_gauge: strtod failed.");
       return (-1);
     }
   }
+  xmlFree(str_ptr);
 
   return (ascent_submit_gauge (plugin_instance, type, type_instance, value));
 } /* }}} int ascent_xml_submit_gauge */
@@ -302,10 +307,12 @@ static int ascent_xml_read_int (xmlDoc *doc, xmlNode *node, /* {{{ */
     value = strtol (str_ptr, &end_ptr, 0);
     if (str_ptr == end_ptr)
     {
+      xmlFree(str_ptr);
       ERROR ("ascent plugin: ascent_xml_read_int: strtol failed.");
       return (-1);
     }
   }
+  xmlFree(str_ptr);
 
   *ret_value = value;
   return (0);
@@ -500,6 +507,10 @@ static int ascent_config (const char *key, const char *value) /* {{{ */
     return (config_set (&user, value));
   else if (strcasecmp (key, "Password") == 0)
     return (config_set (&pass, value));
+  else if (strcasecmp (key, "VerifyPeer") == 0)
+    return (config_set (&verify_peer, value));
+  else if (strcasecmp (key, "VerifyHost") == 0)
+    return (config_set (&verify_host, value));
   else if (strcasecmp (key, "CACert") == 0)
     return (config_set (&cacert, value));
   else
@@ -536,20 +547,30 @@ static int ascent_init (void) /* {{{ */
   {
     int status;
 
-    status = snprintf (credentials, sizeof (credentials), "%s:%s",
+    status = ssnprintf (credentials, sizeof (credentials), "%s:%s",
         user, (pass == NULL) ? "" : pass);
-    if (status >= sizeof (credentials))
+    if ((status < 0) || ((size_t) status >= sizeof (credentials)))
     {
       ERROR ("ascent plugin: ascent_init: Returning an error because the "
           "credentials have been truncated.");
       return (-1);
     }
-    credentials[sizeof (credentials) - 1] = '\0';
 
     curl_easy_setopt (curl, CURLOPT_USERPWD, credentials);
   }
 
   curl_easy_setopt (curl, CURLOPT_URL, url);
+  curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1);
+
+  if ((verify_peer == NULL) || IS_TRUE (verify_peer))
+    curl_easy_setopt (curl, CURLOPT_SSL_VERIFYPEER, 1);
+  else
+    curl_easy_setopt (curl, CURLOPT_SSL_VERIFYPEER, 0);
+
+  if ((verify_host == NULL) || IS_TRUE (verify_host))
+    curl_easy_setopt (curl, CURLOPT_SSL_VERIFYHOST, 2);
+  else
+    curl_easy_setopt (curl, CURLOPT_SSL_VERIFYHOST, 0);
 
   if (cacert != NULL)
     curl_easy_setopt (curl, CURLOPT_CAINFO, cacert);